If you have more than one server/computer where you want to uninstall the update, you could do that using the WSUS console. If you're running into problems, see this forums thread: wsus.info/forums/index.php?showtopic=6984
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splattneJun 24 '09 at 9:06

Here's something altogether more useful though - one of the June patches (don't have the KB with me right now) broke everyones RightFax servers, including a bunch of ours. Captaris (the RightFax vendor) is aware, and rushing out a new patch to fix their software.